Seiko Cal. 6388 - 835

Seiko 6388-835

The 6388-835 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6388 caliber with 25j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-a6e295d69af5]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1994

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